You can download Craigslist Desktop 0.3 for Mac from our software library for free. The latest setup package occupies 36.3 MB on disk.
From the developer:
Craigslist Desktop brings you all the best from the Craigslist service wrapped in a desktop application to make it more available to you every time you need to use its services.
You may want to check out more software for Mac, such as Desktop Reporting, GreatApp for Craigslist or Friendly for Craigslist Free, which might be similar to Craigslist Desktop.